Cosmetic block



FIG. 1 is a top plan view of a cosmetic block; and,

FIG. 2 is a front elevational view thereof, the rear, left side, and right side elevational views being the same as FIG. 2.

The bottom plan view of the cosmetic block is a flat unornamented surface.

The broken lines showing the container are for illustrative purposes only; and form no part of the claimed design. 

The ornamental design for a cosmetic block, as shown and described. 